Display screen or portion thereof with an animated graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with ananimated graphical user interface showing our new design;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof;

FIG. 4 is a fourth image thereof;

FIG. 5 is a fifth image thereof;

FIG. 6 is a sixth image thereof;

FIG. 7 is a seventh image thereof;

FIG. 8 is a front view of a display screen or portion thereof withanimated graphical user interface showing a second embodiment of our newdesign;

FIG. 9 is a second image of a second embodiment thereof;

FIG. 10 is a third image of a second embodiment thereof;

FIG. 11 is a fourth image of a second embodiment thereof;

FIG. 12 is a fifth image of a second embodiment thereof; and,

FIG. 13 is a sixth image of a second embodiment thereof.

The broken lines in the figures show portions of the display screen orportion thereof with an animated graphical user interface which form nopart of the claimed design.

The dot-dash lines in the figures represent a display screen andboundary line and form no part of the claimed design.

The appearance of the animated user interface sequentially transitionsbetween the images shown in FIGS. 1-7 and FIGS. 8-13. The process orperiod in which one image transitions to another forms no part of theclaimed design.

CLAIM We claim the ornamental design for a display screen or portion thereof with an animated graphical user interface, as shown and described. 